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Searched refs:UART_IIR_THRI (Results 1 - 3 of 3) sorted by relevance

/device/soc/rockchip/common/sdk_linux/include/uapi/linux/
H A Dserial_reg.h39 #define UART_IIR_THRI 0x02 /* Transmitter holding register empty */ macro
/device/soc/rockchip/common/sdk_linux/drivers/tty/serial/8250/
H A D8250_core.c305 iir |= UART_IIR_THRI; in serial8250_backup_timeout()
H A D8250_port.c2022 if ((!up->dma || (up->dma && (!up->dma->txchan || up->dma->tx_err))) && ((iir & 0xf) == UART_IIR_THRI)) { in serial8250_handle_irq()
2080 if ((iir & UART_IIR_ID) == UART_IIR_THRI) { in serial8250_tx_threshold_handle_irq()

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